DK-19 Eyecup Eyepiece for Nikon D6, D3s, D3x, D700, D800,D810,D810A,D5,D500,D850
Nikon D6, D5, D4, D4S, D3, D3s, D3x, D500, D700, D850, D800, D800E, D810, D810A, F6, F5. Less stray light enters the viewfinder and a less flared, clearer image with which to compose your shot is provided.